1. Plural of diplexer; electronic devices that allow two signals to be transmitted or received simultaneously over a single channel or medium by separating them by frequency or other means.
Usage: technical; telecommunications

Examples

• The satellite communication system uses diplexers to combine uplink and downlink signals on the same antenna.
• Modern diplexers enable efficient use of bandwidth by allowing multiple frequency bands to share a single transmission line.
• The technician installed diplexers in the network to separate the incoming and outgoing data streams.
• Diplexers are essential components in full-duplex communication systems.